{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:YXZHB5337OV5PXP3OAHP72OZXF","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"219fb1c42cf5afdb456b439d6a4077338b0741f7d7ddf64ee788c7f68eaf28c6","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2007-10-03T23:46:17Z","title_canon_sha256":"367ed06ebf37d10fb880f4a5403a8ebd84c1be116972b4ffa60e32377d02717f"},"schema_version":"1.0","source":{"id":"0710.0879","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0710.0879","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"arxiv_version","alias_value":"0710.0879v2","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0710.0879","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_12","alias_value":"YXZHB5337OV5","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_16","alias_value":"YXZHB5337OV5PXP3","created_at":"2026-07-04T15:27:49Z"},{"alias_kind":"pith_short_8","alias_value":"YXZHB533","created_at":"2026-07-04T15:27:49Z"}],"graph_snapshots":[{"event_id":"sha256:1024bda9f47944194e64bd089d7b199d47e89bd3abd47ffbdc6ef63dbc4797c3","target":"graph","created_at":"2026-07-04T15:27:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0710.0879/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present the first fully relativistic longterm numerical evolutions of three equal-mass black holes in a system consisting of a third black hole in a close orbit about a black-hole binary. We find that these close-three-black-hole systems have very different merger dynamics from black-hole binaries. In particular, we see complex trajectories, a redistribution of energy that can impart substantial kicks to one of the holes, distinctive waveforms, and suppression of the emitted gravitational radiation. We evolve two such configurations and find very different behaviors. In one configuration th","authors_text":"Carlos O. Lousto, Manuela Campanelli, Yosef Zlochower","cross_cats":["astro-ph"],"headline":"","license":"","primary_cat":"gr-qc","submitted_at":"2007-10-03T23:46:17Z","title":"Close encounters of three black holes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0710.0879","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:d2da5114e81a1fa53dbd53c27e41ab6f68dbbf562bcc14efa823b1f5cdc35e08","target":"record","created_at":"2026-07-04T15:27:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"219fb1c42cf5afdb456b439d6a4077338b0741f7d7ddf64ee788c7f68eaf28c6","cross_cats_sorted":["astro-ph"],"license":"","primary_cat":"gr-qc","submitted_at":"2007-10-03T23:46:17Z","title_canon_sha256":"367ed06ebf37d10fb880f4a5403a8ebd84c1be116972b4ffa60e32377d02717f"},"schema_version":"1.0","source":{"id":"0710.0879","kind":"arxiv","version":2}},"canonical_sha256":"c5f270f77bfbabd7ddfb700effe9d9b9571a309bf5989982802972b003262ec0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c5f270f77bfbabd7ddfb700effe9d9b9571a309bf5989982802972b003262ec0","first_computed_at":"2026-07-04T15:27:49.677377Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:27:49.677377Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qjRVNK0EY/TPzW+YWYXaopYic81AdXafmJXt9U7nD+rdVLHdeg9NueRZ33POdros/JR7iILzu2YgAfYAKGV8CA==","signature_status":"signed_v1","signed_at":"2026-07-04T15:27:49.677748Z","signed_message":"canonical_sha256_bytes"},"source_id":"0710.0879","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2da5114e81a1fa53dbd53c27e41ab6f68dbbf562bcc14efa823b1f5cdc35e08","sha256:1024bda9f47944194e64bd089d7b199d47e89bd3abd47ffbdc6ef63dbc4797c3"],"state_sha256":"d4ccf012e4a66684c1942794ae95b93e58f87e7f5426048ea686a36e3cff077f"}